This Blaux Portable AC is made of the solid case (sometimes with the addition of element inserts ), under the top of which represent the compressor, evaporator, machine, condenser, filter, and other components. During process, the air duct is linked to a particular hole in the structure, the primary job of which is to remove hot air from the area]
https://www.mercurynews.com/2020/07/13/sponsored-blaux-portable-ac-reviews-2020-is-blaux-air-conditioner-worth-buying/